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Diffstat (limited to 'Documentation/firmware_class')
| -rw-r--r-- | Documentation/firmware_class/README | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Documentation/firmware_class/README b/Documentation/firmware_class/README index e9fce78c4137..43fada989e65 100644 --- a/Documentation/firmware_class/README +++ b/Documentation/firmware_class/README @@ -119,3 +119,10 @@ on the setup, so I think that the choice on what firmware to make persistent should be left to userspace. + about firmware cache: + -------------------- + After firmware cache mechanism is introduced during system sleep, + request_firmware can be called safely inside device's suspend and + resume callback, and callers need't cache the firmware by + themselves any more for dealing with firmware loss during system + resume. |